APA (7th ed.) Citation

Becker, S., & Windmüller, S. (2019). Umweltforschung. Jonas Verlag.

Chicago Style (17th ed.) Citation

Becker, Siegfried, and Sonja Windmüller. Umweltforschung. Marburg: Jonas Verlag, 2019.

MLA (9th ed.) Citation

Becker, Siegfried, and Sonja Windmüller. Umweltforschung. Jonas Verlag, 2019.

Warning: These citations may not always be 100% accurate.